body {
  padding: 0;
  margin: 0;
  background-color: #333;

  a {
    font-size: 14px;
    color: #1677ff;
    text-decoration: none;
  }
}

* {
  box-sizing: border-box;
}

#app {
  width: 100vw;
  height: 100vh;
}

&::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

&::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 3px;
  background: #ccc;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
}